The Grundfos CMBE booster requires no external motor protection

then 7 minutes of standby)

They are installed in the discharge line near the pump

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cri 1 36 a ca a v hqqv 92901127 The Grundfos CMBE booster requiresVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via FlexiClamps. The pump is fitted with a 1 phase, fan cooled asynchronous motor.